Contracting The Supply And Maintenance In Lease Without The Option Of Purchasing Appliances Cleaning Funds In The Municipal Swimming Pools, As Well As The Maintenance Of The Devices Cleaning Funds Existing In The Municipal Pools Of The City Of Gavà. The Contract Also Includes: - Training For Maintenance Workers, Concierge Of The City Council And External Company Of Concierge Service Of The Operation Of The Cleaning Appliances Supplied Funds. (Lot 1) - The Removal Of The Devices Cleaning The Bottom Once The Contract Has Been Completed. (Lot 1) - The Preventive And Corrective Maintenance Of The Cleaning Funds Supplied (Lot 1) And The Appliances Cleaning Funds Owned By The City Council (Lot 2).